Instruction Manual StackGuard 2 System
24
10198E/3
4.4
Setting the relay functions
The photometer possesses five relay outputs (
Section 3.1), whose
functions are freely configurable. Several functions can be assigned
simultaneously to a given relay. This relay then becomes active whenever one
of the configured functions is active (OR operation).
if you have configured relay outputs as limits, it is also necessary to set the
thresholds.
Per relay output, it is possible to
program just one limit with an
upper and a lower threshold
(
Whenever the reading rises to the
upper threshold, the limit is
activated and remains active until
the reading drops back below the
lower threshold.
Figure 12: Upper and lower thresholds of a limit
Action
Display
Remarks
1.
Activate service
mode
* STEP MODE *
* *
Section 4.2.4
2.
5 x
* Relay *
3.
N x
> Relay N <
li al se di in
Configure relay N
4.
Relay N
>li al se di in<
Activating editing mode
5.
Select main
functions:
/
change
function
confirm
Relay N
>li al se di in<
li=
limit N exceeded
al =
alarm
se = service mode or
sensor check
di =
digital control input
in =
relay inverted
Functions written in
CAPITAL LETTERS are
activated (e.g. LI)
Principle of a limit
Relay functions
Содержание StackGuard 2
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